23371972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 22576700

約数列:

[1, 2, 4, 13, 26, 47, 52, 73, 94, 131, 146, 188, 262, 292, 524, 611, 949, 1222, 1703, 1898, 2444, 3406, 3431, 3796, 6157, 6812, 6862, 9563, 12314, 13724, 19126, 24628, 38252, 44603, 80041, 89206, 124319, 160082, 178412, 248638, 320164, 449461, 497276, 898922, 1797844, 5842993, 11685986, 23371972]

約数ペア:

[(1, 23371972), (2, 11685986), (4, 5842993), (13, 1797844), (26, 898922), (47, 497276), (52, 449461), (73, 320164), (94, 248638), (131, 178412), (146, 160082), (188, 124319), (262, 89206), (292, 80041), (524, 44603), (611, 38252), (949, 24628), (1222, 19126), (1703, 13724), (1898, 12314), (2444, 9563), (3406, 6862), (3431, 6812), (3796, 6157)]